Professional Grade Rock Drill Equipment for Enhanced Drilling Tool Performance

• After-sales Service: Available
• Warranty: 6 Months
• Certification: ISO9001:2015
• Standard: AISI
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Model NO.: 12inch
• Material: Alloy Steel
• Weight (Kg): 560
• Processing Type: Forging
• Machine Type: Drilling Tool
• Use: Rock Drilling
• Color: Glod Other Ascustomer Need
• Keyword: DTH Hammer
• Matched Drill Rig: DTH Drill Rig
• Video Outgoing-Inspection: Provided
• Thread Type: API 6 5/8"Reg
• Marketing Type: Hot Product 2023
• Brand Name: Teamwhole
• Transport Package: in Wooden Case
• Specification: Numa120, SD12, Numa125 DHD112
• Trademark: Teamwhole
• Origin: Hunan, China
• HS Code: 843143
• Production Capacity: 5000 Piece/Pieces Per Month

Product Description

Experience unmatched drilling efficiency with our 12-inch N120 Numa125 SD12 DHD112 DTH Hammer. Engineered for superior durability and reliability, this tool is perfect for your most demanding drilling projects.

Specifically designed for large hole drilling in water wells and foundation projects, this high-quality 12-inch down-the-hole hammer excels in rock drilling. Elevate your operations with top-tier equipment from Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Introducing the TEAMWHOLE JS DTH HAMMER, designed for peak performance and reliability in demanding drilling environments.

The JS series DTH hammer by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. represents the frontier of high-pressure hammer technology. Renowned for its cost-effectiveness, this hammer series is engineered for use without a foot valve, ensuring rapid penetration, minimal air consumption, exceptional stability, and extended service life.

Hammer Length without Bit (mm)	1696mm
Weight without Bit (kg/ )	560
Hammer Outside Diameter (mm)	φ275
Top Sub Thread	API 6 5/8" REG
Working Air Pressure Range(bar/psi)	15-33
Recommended Rotary Speed (r/min)	15-35
Impact Rate at 17 Bar (Hz)	18
Air Consumption(cfm / m3/min)	246.5psi:1770/  350psi:2142

Discover a diverse range of high-performance DTH hammers tailored to meet your rock drilling needs.

Unveil the exceptional capabilities of our N120 Numa125 SD12 DHD112 DTH Hammer. Designed for ultimate reliability and performance, this 12-inch down-the-hole hammer is an indispensable tool for rock drilling. Elevate your drilling operations with premium tools from Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

JS--DHD SHNAK DTH HAMMER SPECIFICATION
Bit shank	Length/mm	Thread	OD/mm	Work pressure	Rec.speed rotation/r/min	Air consumption (m³/min at 18bar)	Weight kg
DHD3.5	863mm	API 2 3/8"REG	80MM	2.0Mpa	30-60	7	22
DHD340	967mm	API 2 3/8"REG	99MM	2.5Mpa	30-60	11	38.4
DHD350	1070mm	API 3 1/2"REG	126MM	2.8Mpa	25-55	16	68.4
DHD360	1164mm	API 3 1/2"REG	148.5MM	3.0Mpa	25-55	20	101.5
DHD380	1366mm	API 4 1/2"REG	185MM	3.0Mpa	25-55	23	152.7
DHD112	1522mm	API 6 5/8"REG	275MM	3.0Mpa	25-55	41	295

JS-SD SHANK DTH HAMMER SPECIFICATION
Bit shank	Length/mm	Thread	OD/mm	Work pressure	Rec.speed rotation/r/min	Air consumption (m³/min at 18bar)	Weight kg
SD4	967mm	API 2 3/8"REG	99MM	2.5Mpa	30-60	11	38.4
SD5	1070mm	API 3 1/2"REG	126MM	2.8Mpa	25-55	16	68.4
SD6	1164mm	API 3 1/2"REG	148.5MM	3.0Mpa	25-55	20	101.5
SD8	1366mm	API 4 1/2"REG	185MM	3.0Mpa	25-55	23	152.7
SD12	1522mm	API 6 5/8"REG	275MM	3.0Mpa	25-55	41	295

JS--QL SHANK DTH HAMMER SPECIFICATION
Bit shank	Length/mm	Thread	OD/mm	Work pressure	Rec.speed rotation/r/min	Air consumption (m³/min at 18bar)	Weight kg
QLX40	967mm	API 2 3/8"REG	99MM	2.5Mpa	30-60	11	38.4
QL50	1070mm	API 3 1/2"REG	126MM	2.8Mpa	25-55	16	68.4
QL60	1164mm	API 3 1/2"REG	148.5MM	3.0Mpa	25-55	20	101.5
QL80	1366mm	API 4 1/2"REG	185MM	3.0Mpa	25-55	23	152.7
QL120	1522mm	API 6 5/8"REG	275MM	3.0Mpa	25-55	41	295

Company Profile

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Founded in 2002 and located in the Industrial Development Zone of Ningxiang, Changsha, China, Changsha Tianhe Drilling Tools and Machinery Co., Ltd. spans over 60,000 square meters of workshop space. With more than 100 technological experts and 50 seasoned professionals boasting over 20 years of experience in DTH rock drilling tools, we are dedicated to providing cutting-edge solutions.

Our primary focus is on crafting top-tier DTH hammers and bits capable of drilling diameters ranging from 3" to 43" (76-1100mm). We specialize in deep hole drilling tools, Eccentric (ODEX) casing systems, Concentric casing systems, Reverse circulation hammers and bits, and a variety of rock drill accessories. Our products are widely utilized across industries such as mining, water well engineering, construction, geological exploration, geothermal drilling, oil and gas, and more.

At Changsha Tianhe, we are committed to using state-of-the-art production equipment and analytical instruments to ensure the high quality and stable performance of our products. All manufacturing processes adhere to the ISO9001:2015 quality management system standards.

Proudly serving a global market, our products are exported to over 50 countries across South America, Africa, Europe, Australia, the Middle East, and beyond.

Product Name: N120 Numa125 SD12 DHD112 DTH Hammer Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Description: Our top-tier DTH Hammer Drill is designed to deliver exceptional performance and reliability for rock drilling. Perfectly compatible with various drilling rigs, it ensures the best drilling results with our superior rock drilling equipment.

Product Description: The N120 Numa125 SD12 DHD112 DTH Hammer is a premium rock drilling tool engineered for drilling rigs. Designed for optimal performance, this 12-inch down-the-hole hammer ensures durable and efficient drilling in various rock drilling applications.

Product Description: Our N120 Numa125 SD12 DHD112 DTH Hammer is a high-performance drilling tool designed for rock drilling. Featuring compatibility with diverse drilling rigs and equipped with a button bit, this 12-inch down-the-hole hammer guarantees efficient and reliable drilling.

Exhibition

Explore our advanced range of DTH hammers crafted for efficient rock drilling. The N120 Numa125 SD12 DHD112 DTH Hammer ensures high performance and reliability, making it the perfect tool for your drilling rigs and rock drilling machines. Secure yours today!